JPS60128562U - Lumbar support adjustment device - Google Patents

Lumbar support adjustment device

Info

Publication number
JPS60128562U
JPS60128562U JP1984016282U JP1628284U JPS60128562U JP S60128562 U JPS60128562 U JP S60128562U JP 1984016282 U JP1984016282 U JP 1984016282U JP 1628284 U JP1628284 U JP 1628284U JP S60128562 U JPS60128562 U JP S60128562U
Authority
JP
Japan
Prior art keywords
lumbar support
adjustment device
support spring
support adjustment
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1984016282U
Other languages
Japanese (ja)
Other versions
JPH0119895Y2 (en
Inventor
隆 名取
Original Assignee
株式会社タチエス
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社タチエス filed Critical 株式会社タチエス
Priority to JP1984016282U priority Critical patent/JPS60128562U/en
Publication of JPS60128562U publication Critical patent/JPS60128562U/en
Application granted granted Critical
Publication of JPH0119895Y2 publication Critical patent/JPH0119895Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の腰椎支持調節装置の一例を示す斜視図、
第２図はその腰椎支持スプリングの下面図、第３図は本
考案の腰椎支持調節装置の一実施例を示す斜視図、第４
図はその腰椎支持スプリングを示し、Ａは正面図、Ｂは
下面図、第５図及び第６図は腰椎支持スプリングの他側
を示す下面図である。 図中、１はフレーム、３は調節機構、１２，２２．３２
は腰椎支持スプリング、１２Ａ、２２Ａ、３２Ａは可動
部側、１２Ｂ、２２Ｂ、３２Ｂは固定部側である。 第３図 （ すFIG. 1 is a perspective view showing an example of a conventional lumbar support adjustment device;
Fig. 2 is a bottom view of the lumbar support spring, Fig. 3 is a perspective view showing one embodiment of the lumbar support adjustment device of the present invention, and Fig. 4 is a bottom view of the lumbar support spring.
The figures show the lumbar support spring; A is a front view, B is a bottom view, and FIGS. 5 and 6 are bottom views showing the other side of the lumbar support spring. In the figure, 1 is a frame, 3 is an adjustment mechanism, 12, 22.32
is a lumbar support spring; 12A, 22A, and 32A are movable part sides; and 12B, 22B, and 32B are fixed part sides. Figure 3 (

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フレームの両側部間に腰椎支持スプリングを配し、該腰
椎支持スプリングを、一端部側を上記フレームに固定す
ると共に他端部側を調節機構によって内外方向に可動し
て前方へ膨曲させて支持圧を調節するようになした腰椎
支持調節装置において、上記腰椎支持スプリングを、可
動部側と固定部側のばね定数を異ならしめて形成し、上
記腰椎支持スプリングの前方への膨曲時、左右の膨曲量
を均一化させて左右均等な支持圧が得られるようにした
ことを特徴とする腰椎支持調節装置。A lumbar support spring is disposed between both sides of the frame, and one end of the lumbar support spring is fixed to the frame, and the other end is supported by being movable in the medial and medial directions by an adjustment mechanism and inflated forward. In the lumbar support adjustment device that adjusts the pressure, the lumbar support spring is formed with different spring constants on the movable part side and the fixed part side, and when the lumbar support spring is expanded forward, the left and right A lumbar support adjustment device characterized by equalizing the amount of curvature to obtain equal support pressure on the left and right sides.
JP1984016282U 1984-02-08 1984-02-08 Lumbar support adjustment device Granted JPS60128562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984016282U JPS60128562U (en) 1984-02-08 1984-02-08 Lumbar support adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984016282U JPS60128562U (en) 1984-02-08 1984-02-08 Lumbar support adjustment device

Publications (2)

Publication Number Publication Date
JPS60128562U true JPS60128562U (en) 1985-08-29
JPH0119895Y2 JPH0119895Y2 (en) 1989-06-08

Family

ID=30502905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984016282U Granted JPS60128562U (en) 1984-02-08 1984-02-08 Lumbar support adjustment device

Country Status (1)

Country Link
JP (1) JPS60128562U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4757553B2 (en) * 2005-07-14 2011-08-24 株式会社デルタツーリング Sheet

Also Published As

Publication number Publication date
JPH0119895Y2 (en) 1989-06-08

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